Pontoon type; stackable w/graduations; 36 cm long, 28 cm wide, 6 cm deep
No other part numbers with same form, fit, and function found.
NSN 6145-00-201-1330
NSN 6320-00-343-1798
NSN 6610-01-146-0331
NSN 5965-01-482-0235
NSN 5920-00-351-8428
NSN 5950-01-403-2852
NSN 2925-01-462-1620
NSN 5905-01-209-0160
NSN 6610-01-010-0276
NSN 5945-00-661-0506
NSN 6610-00-314-2605
NSN 4140-01-633-4965